<template>
  <div>
    <!--搜索框-->
    <el-form :inline="true" :model="searchForm">
      <el-form-item>
        <el-button type="primary" @click="dialogFormVisible = true" v-if="hasAuth('sys:menu:save')">新增</el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table
        :data="tableData"
        style="width: 100%;margin-bottom: 20px;"
        row-key="id"
        border
        stripe
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <el-table-column
          prop="name"
          label="名称"
          width="180">
      </el-table-column>
      <el-table-column
          prop="tableName"
          label="表名"
          width="180">
      </el-table-column>
      <el-table-column
          prop="perms"
          label="权限编码"
          width="180">
      </el-table-column>
      <el-table-column
          prop="icon"
          label="图标">
      </el-table-column>
      <el-table-column
          prop="type"
          label="类型"
          width="120">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.type === 0" size="small">目录</el-tag>
          <el-tag v-else-if="scope.row.type === 1" size="small" type="success">菜单</el-tag>
          <el-tag v-else-if="scope.row.type === 2" size="small" type="info">按钮</el-tag>
        </template>
      </el-table-column>
      <el-table-column
          prop="path"
          label="菜单URL">
      </el-table-column>
      <el-table-column
          prop="component"
          label="菜单组件">
      </el-table-column>
      <el-table-column
          prop="orderNum"
          label="排序号">
      </el-table-column>
      <el-table-column
          prop="statu"
          label="状态"
          width="120">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.status === 0" size="small" type="danger">禁用</el-tag>
          <el-tag v-else-if="scope.row.status === 1" size="small" type="success">正常</el-tag>
        </template>
      </el-table-column>
      <el-table-column
          label="操作"
          width="120">
        <template slot-scope="scope">
          <el-button type="text" @click="editHandle(scope.row.id)" v-if="hasAuth('sys:menu:update')">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-popconfirm title="确定要删除这条记录吗？" @confirm="delHandle(scope.row.id)" v-if="hasAuth('sys:menu:delete')">
            <el-button type="text" slot="reference">删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <el-dialog title="菜单信息" :visible.sync="dialogFormVisible" width="600px" @closed="resetForm('editForm')">
      <el-form :model="editForm" :rules="editFormRules" ref="editForm">
        <el-form-item label="上级菜单" prop="parentId" label-width="100px">
          <!--模拟树形下拉框-->
          <el-select v-model="editForm.parentId" placeholder="请选择上级菜单">
            <el-option label="root" value="0"></el-option>

            <template v-for="item in tableData">
              <el-option :label="item.name" :value="item.id">
                <span>{{ '&emsp;- ' + item.name }}</span>
              </el-option>
              <template v-for="child in item.children">
                <el-option :label="child.name" :value="child.id">
                  <span>{{ '&emsp;&emsp;- ' + child.name }}</span>
                </el-option>
              </template>
            </template>

          </el-select>
        </el-form-item>
        <el-form-item label="表名" prop="tableName" label-width="100px">
          <el-input v-model="editForm.tableName" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单名称" prop="name" label-width="100px">
          <el-input v-model="editForm.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="权限编码" prop="perms" label-width="100px">
          <el-input v-model="editForm.perms" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="图标" prop="icon" label-width="100px">
          <el-input v-model="editForm.icon" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单URL" prop="path" label-width="100px">
          <el-input v-model="editForm.path" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单组件" prop="component" label-width="100px">
          <el-input v-model="editForm.component" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="类型" prop="type" label-width="100px">
          <el-radio-group v-model="editForm.type">
            <el-radio :label=0>目录</el-radio>
            <el-radio :label=1>菜单</el-radio>
            <el-radio :label=2>按钮</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="状态" prop="status" label-width="100px">
          <el-radio-group v-model="editForm.status">
            <el-radio :label=0>禁用</el-radio>
            <el-radio :label=1>正常</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="排序号" prop="orderNum" label-width="100px">
          <el-input-number v-model="editForm.orderNum" :min="1" label="排序号">1</el-input-number>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="resetForm('editForm')">取 消</el-button>
        <el-button type="primary" @click="submitEditForm('editForm')">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
export default {
  name: "MenuIndex",
  data() {
    return {
      searchForm: {
        name: ''
      },
      tableData: [],
      multipleSelection: [],
      dialogFormVisible: false,
      editForm: {},
      editFormRules: {
        parentId: [
          {required: true, message: '请选择上级菜单', trigger: 'blur'}
        ],
        name: [
          {required: true, message: '请输入名称', trigger: 'blur'}
        ],
        perms: [
          {required: true, message: '请输入权限编码', trigger: 'blur'}
        ],
        type: [
          {required: true, message: '请选择状态', trigger: 'blur'}
        ],
        orderNum: [
          {required: true, message: '请填入排序号', trigger: 'blur'}
        ],
        statu: [
          {required: true, message: '请选择状态', trigger: 'blur'}
        ]
      }
    }
  },
  methods: {
    getMenuTree() {
      this.$axios.get("/sys/menu/list", {
        params: {
          name: this.searchForm.name
        }
      }).then(res => {
        console.log(res)
        this.tableData = res.data.data
      })
    },
    submitEditForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.post('/sys/menu/' + (this.editForm.id ? "update" : "save"), this.editForm)
              .then(res => {
                console.log(res.data)
                this.getMenuTree()
                this.resetForm(formName)
                localStorage.removeItem("menuList")
                localStorage.removeItem("permList")
                this.$message({showClose: true, message: '恭喜你，操作成功', type: 'success'});
              })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    editHandle(id) {
      console.log(id)
      this.$axios.get("/sys/menu/info/" + id).then(res => {
        this.editForm = res.data.data
        this.dialogFormVisible = true
        localStorage.removeItem("menuList")
        localStorage.removeItem("permList")
      })
    },
    delHandle(id) {
      this.$axios.post("/sys/menu/delete/" + id).then(res => {
        console.log(res)
        this.getMenuTree()
        localStorage.removeItem("menuList")
        localStorage.removeItem("permList")
        this.$message({showClose: true, message: '恭喜你，操作成功', type: 'success'});
      })
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
      this.editForm = {}
      this.dialogFormVisible = false
    }
  },
  created() {
    this.getMenuTree()
  }
}
</script>